Description1911 Britannica - Batrachia - Ichthyophis glutinosus.png
English: The skull of Ichthyophis glutinosus. A, Dorsal; B, ventral; C, lateral view. VII.p, Posterior division of the seventh nerve.
a, Ascending process of the suspensorium.
VII. Chorda tympani. p, Pterygo-palatine process.
V1, V2, V3, First, second and third divisions of the trigeminal. o, Otic process. Na, Posterior nares. s.s.l, Stapedio-suspensorial ligament. Mck, Meckel’s cartilage. h.s.l, Hyo-suspensorial ligament. m.h.l, Mandibulo-hyoid ligament.
Bb1, Bb2, Basilbranchials. Illustration from 1911 Encyclopædia Britannica, article Batrachia.
This image comes from the 13th edition of the Encyclopædia Britannica or earlier. The copyrights for that book have expired in the United States because the book was first published in the US with the publication occurring before January 1, 1929. As such, this image is in the public domain in the United States.
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